NVIDIA GeForce 800A vs AMD Radeon HD 7650M Rebrand

VS

NVIDIA GeForce 800A

AMD Radeon HD 7650M Rebrand

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 800A and 1024MB VRAM Radeon HD 7650M Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 800A 's Advantages

Released 2 years late

Lower TDP (15W vs 20W)

AMD Radeon HD 7650M Rebrand 's Advantages

Larger VRAM bandwidth (25.60GB/s vs 14.40GB/s)

432 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 800A

0.091 TFLOPS

Radeon HD 7650M Rebrand +412%

0.466 TFLOPS

GeForce 800A

VS

Radeon HD 7650M Rebrand

Graphics Card

Mar 2014

Release Date

Mar 2012

GeForce 800A

Generation

London

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

6

1

SM Count

-

48

Shading Units

480

8

TMUs

24

4

ROPs

8

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

950.0 MPixel/s

Pixel Rate

3.880 GPixel/s

3.800 GTexel/s

Texture Rate

11.64 GTexel/s

-

91.20 GFLOPS

FP32 (float)

465.6 GFLOPS

7.600 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

20W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF119

GPU Name

Whistler

-

GPU Variant

Whistler PRO (216-0810005)

Fermi 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.292 billion

Transistors

0.716 billion

79 mm²

Die Size

104 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

5.0

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